453. Minimum Moves to Equal Array Elements-最小操作次数使数组元素相等
Given a non-empty integer array of size n, find the min... » 阅读全文
414. Third Maximum Number-第三大的数
Given integer array nums, return the third maximum numb... » 阅读全文
448. Find All Numbers Disappeared in an Array-找到所有数组中消失的数字
Given an array of integers where 1 ≤ a[i] ≤ n (n = size... » 阅读全文
441. Arranging Coins-排列硬币
You have a total of n coins that you want to form in a ... » 阅读全文
434. Number of Segments in a String-字符串中的单词数
You are given a string s, return the number of segments... » 阅读全文
415. Add Strings-字符串相加
Given two non-negative integers num1 and num2 represent... » 阅读全文
412. Fizz Buzz
Write a program that outputs the string representation ... » 阅读全文
409. Longest Palindrome-最长回文串
Given a string s which consists of lowercase or upperca... » 阅读全文
405. Convert a Number to Hexadecimal-数字转换为十六进制数
Given an integer, write an algorithm to convert it to h... » 阅读全文
404. Sum of Left Leaves-左叶子之和
Find the sum of all left leaves in a given binary tree.... » 阅读全文